US 301 SB over MD 290


+39.20001, -75.90063
39°12'00" N, 75°54'02" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 301 SB over MD 290
Structure number:100000170011012
Location:2.17 MILES N OF MD 300
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:46.9 ft. [14.3 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:38.4 ft. [11.7 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,370 [as of 2009]
Truck traffic:8% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:79.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2016FairFairFairSatisfactory1037079.8
November 2014FairFairFairSatisfactory1037079.8
November 2012FairFairFairSatisfactory1037079.8
November 2010FairFairFairSatisfactory1037079.8
October 2008FairFairFairSatisfactory582579.3
October 2006FairFairSatisfactorySatisfactory566390.4
September 2004GoodGoodGoodGood566391.4
October 2002GoodGoodGoodGood937591.1
November 2000GoodGoodGoodGood937591.1
November 1998GoodGoodGoodGood937591.1
November 1996GoodGoodGoodGood937591.1
November 1994GoodGoodGoodGood937591.2
November 1992FairGoodSatisfactoryGood937591.2
November 1990FairSatisfactoryGoodSatisfactory937590.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.952945700
Steel Protective Coatingsq. ft.5,4125,30400108
Reinforced Concrete Decksq. ft.5,7163,0312,664210
Wearing Surfacessq. ft.5,2401,7823,1443140
Steel Columneach1414000
Reinforced Concrete Abutmentlinear ft.84741000
Reinforced Concrete Pier Caplinear ft.80681020
Compression Jointlinear ft.10001
Movable Bearingeach1811520
Steel Protective Coatingsq. ft.2200220
Fixed Bearingeach1817100
Steel Protective Coatingsq. ft.2202200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.304304000
Steel Protective Coatingsq. ft.859859000
Reinforced Concrete Bridge Raillinear ft.30426326150